A pet hair dryer fixing device comprises: a base； a support rod disposed on the base； and a blower holder disposed at one end of the support rod and having a fixing seat and a clamping screw. The fixing seat is fixed to one end of the support rod and has a first side plate and a second side plate. A blower fixing groove is formed between the first side plate and the second side plate. A screw hole is formed through the first side plate, and the clamping screw is disposed on the screw hole. A clamping plate is disposed on one end of the clamping screw between the first side plate and the second side plate, wherein rotating the clamping screw drives a distance between the clamping plate and the second side plate, To adjust the size of the blower fixing groove. The pet hair dryer fixture allows the user to free up their hands.一種寵物吹風機固定裝置，包括：一底座；一支撐桿，設置在該底座上；及一吹風機夾持件，設置在該支撐桿的一端，且具有一固定座以及一夾持螺桿。該固定座固定在該支撐桿的一端，且具有一第一側板以及一第二側板。在該第一側板與該第二側板之間形成一吹風機固定槽。在該第一側板上貫穿形成一螺孔，該夾持螺桿貫穿設置在該螺孔上。在該夾持螺桿的一端上設置有一位於該第一側板與該第二側板之間的夾定板，其中，旋轉該夾持螺桿則驅動該夾定板相對該第二側板之間的距離，以調整該吹風機固定槽的大小。寵物吹風機固定裝置可供使用者騰出雙手。
